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2012 GMC Sierra 3500

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2012 GMC Sierra 3500 Trims

trim door seat engine mpg height-width fwd
Denali 4-door 5 seats 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 0 combined MPG 229.5" length, - TBD -" height Rear Wheel Drive
SLE 4-door 5 seats 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 0 combined MPG 229.5" length, - TBD -" height Rear Wheel Drive
SLT 4-door 5 seats 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 0 combined MPG 229.5" length, - TBD -" height Rear Wheel Drive
Work Truck 4-door 6 seats 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) 0 combined MPG 229.5" length, - TBD -" height Rear Wheel Drive
Rear Wheel Size 18 x 8.0 in
Spare Wheel Size 17 x 6.5 in
Front Wheel Material Aluminum
Front Wheel Size 18 x 8.0 in
Spare Wheel Material Steel
Rear Wheel Material Aluminum
Maximum Alternator Capacity (amps) 125
Cold Cranking Amps @ 0° F (Primary) 600
SAE Net Torque @ RPM 380 @ 4200
Engine Oil Cooler Yes
Engine Type Gas/Ethanol V8
Displacement 6.0L/366
SAE Net Horsepower @ RPM 322 @ 4400
Estimated Battery Range N/A mi
Cruising Range - Hwy N/A mi
EPA Fuel Economy Est - City N/A MPG
EPA Fuel Economy Est - Hwy N/A MPG
Fuel Economy Est-Combined N/A MPG
Cruising Range - City N/A mi
Transfer Case Gear Ratio (:1), High N/A
Transfer Case Power Take Off N/A
Sixth Gear Ratio (:1) 0.67
Third Gear Ratio (:1) 1.53
Trans Type 6
Reverse Ratio (:1) 3.06
Final Drive Axle Ratio (:1) N/A
Fourth Gear Ratio (:1) 1.15
Trans Description Cont. Again N/A
Second Gear Ratio (:1) 2.36
Drivetrain Rear Wheel Drive
Transfer Case Model N/A
Transfer Case Gear Ratio (:1), Low N/A
Trans Description Cont. Automatic
Fifth Gear Ratio (:1) 0.85
First Gear Ratio (:1) 4.03
Trans Power Take Off N/A
Axle Type - Rear Full-Floating
Axle Type - Front Independent
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Frame Type Hydroformed
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) N/A
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness 14.17 x 1.34 in
Brake ABS System (Second Line) N/A
Brake Type Pwr
Front Brake Rotor Diam x Thickness 13.98 x 1.57 in
Disc - Rear (Yes or ) Yes
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Maximum Alternator Capacity (amps) 125
Cold Cranking Amps @ 0° F (Primary) 600
SAE Net Torque @ RPM 380 @ 4200
Engine Oil Cooler Yes
Engine Type Gas/Ethanol V8
Displacement 6.0L/366
SAE Net Horsepower @ RPM 322 @ 4400
Estimated Battery Range N/A mi
Cruising Range - Hwy N/A mi
EPA Fuel Economy Est - City N/A MPG
EPA Fuel Economy Est - Hwy N/A MPG
Fuel Economy Est-Combined N/A MPG
Cruising Range - City N/A mi
Transfer Case Gear Ratio (:1), High N/A
Transfer Case Power Take Off N/A
Sixth Gear Ratio (:1) 0.67
Third Gear Ratio (:1) 1.53
Trans Type 6
Reverse Ratio (:1) 3.06
Final Drive Axle Ratio (:1) N/A
Fourth Gear Ratio (:1) 1.15
Trans Description Cont. Again N/A
Second Gear Ratio (:1) 2.36
Drivetrain Rear Wheel Drive
Transfer Case Model N/A
Transfer Case Gear Ratio (:1), Low N/A
Trans Description Cont. Automatic
Fifth Gear Ratio (:1) 0.85
First Gear Ratio (:1) 4.03
Trans Power Take Off N/A
Axle Type - Rear Full-Floating
Axle Type - Front Independent
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Frame Type Hydroformed
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) N/A
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness 14.17 x 1.34 in
Brake ABS System (Second Line) N/A
Brake Type Pwr
Front Brake Rotor Diam x Thickness 13.98 x 1.57 in
Disc - Rear (Yes or ) Yes
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
SAE Net Torque @ RPM 380 @ 4200
Engine Oil Cooler Yes
Engine Type Gas/Ethanol V8
Displacement 6.0L/366
SAE Net Horsepower @ RPM 322 @ 4400
Estimated Battery Range N/A mi
Cruising Range - Hwy N/A mi
EPA Fuel Economy Est - City N/A MPG
EPA Fuel Economy Est - Hwy N/A MPG
Fuel Economy Est-Combined N/A MPG
Cruising Range - City N/A mi
Transfer Case Gear Ratio (:1), High N/A
Transfer Case Power Take Off N/A
Sixth Gear Ratio (:1) 0.67
Third Gear Ratio (:1) 1.53
Trans Type 6
Reverse Ratio (:1) 3.06
Final Drive Axle Ratio (:1) N/A
Fourth Gear Ratio (:1) 1.15
Trans Description Cont. Again N/A
Second Gear Ratio (:1) 2.36
Drivetrain Rear Wheel Drive
Transfer Case Model N/A
Transfer Case Gear Ratio (:1), Low N/A
Trans Description Cont. Automatic
Fifth Gear Ratio (:1) 0.85
First Gear Ratio (:1) 4.03
Trans Power Take Off N/A
Axle Type - Rear Full-Floating
Axle Type - Front Independent
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Frame Type Hydroformed
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) N/A
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness 14.17 x 1.34 in
Brake ABS System (Second Line) N/A
Brake Type Pwr
Front Brake Rotor Diam x Thickness 13.98 x 1.57 in
Disc - Rear (Yes or ) Yes
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Estimated Battery Range N/A mi
Cruising Range - Hwy N/A mi
EPA Fuel Economy Est - City N/A MPG
EPA Fuel Economy Est - Hwy N/A MPG
Fuel Economy Est-Combined N/A MPG
Cruising Range - City N/A mi
Transfer Case Gear Ratio (:1), High N/A
Transfer Case Power Take Off N/A
Sixth Gear Ratio (:1) 0.67
Third Gear Ratio (:1) 1.53
Trans Type 6
Reverse Ratio (:1) 3.06
Final Drive Axle Ratio (:1) N/A
Fourth Gear Ratio (:1) 1.15
Trans Description Cont. Again N/A
Second Gear Ratio (:1) 2.36
Drivetrain Rear Wheel Drive
Transfer Case Model N/A
Transfer Case Gear Ratio (:1), Low N/A
Trans Description Cont. Automatic
Fifth Gear Ratio (:1) 0.85
First Gear Ratio (:1) 4.03
Trans Power Take Off N/A
Axle Type - Rear Full-Floating
Axle Type - Front Independent
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Frame Type Hydroformed
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) N/A
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness 14.17 x 1.34 in
Brake ABS System (Second Line) N/A
Brake Type Pwr
Front Brake Rotor Diam x Thickness 13.98 x 1.57 in
Disc - Rear (Yes or ) Yes
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Transfer Case Gear Ratio (:1), High N/A
Transfer Case Power Take Off N/A
Sixth Gear Ratio (:1) 0.67
Third Gear Ratio (:1) 1.53
Trans Type 6
Reverse Ratio (:1) 3.06
Final Drive Axle Ratio (:1) N/A
Fourth Gear Ratio (:1) 1.15
Trans Description Cont. Again N/A
Second Gear Ratio (:1) 2.36
Drivetrain Rear Wheel Drive
Transfer Case Model N/A
Transfer Case Gear Ratio (:1), Low N/A
Trans Description Cont. Automatic
Fifth Gear Ratio (:1) 0.85
First Gear Ratio (:1) 4.03
Trans Power Take Off N/A
Axle Type - Rear Full-Floating
Axle Type - Front Independent
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Frame Type Hydroformed
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) N/A
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness 14.17 x 1.34 in
Brake ABS System (Second Line) N/A
Brake Type Pwr
Front Brake Rotor Diam x Thickness 13.98 x 1.57 in
Disc - Rear (Yes or ) Yes
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Axle Type - Rear Full-Floating
Axle Type - Front Independent
Suspension Type - Front Independent
Suspension Type - Rear Multi-Leaf
Frame Type Hydroformed
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) N/A
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness 14.17 x 1.34 in
Brake ABS System (Second Line) N/A
Brake Type Pwr
Front Brake Rotor Diam x Thickness 13.98 x 1.57 in
Disc - Rear (Yes or ) Yes
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Frame Type Hydroformed
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) N/A
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness 14.17 x 1.34 in
Brake ABS System (Second Line) N/A
Brake Type Pwr
Front Brake Rotor Diam x Thickness 13.98 x 1.57 in
Disc - Rear (Yes or ) Yes
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) N/A
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness 14.17 x 1.34 in
Brake ABS System (Second Line) N/A
Brake Type Pwr
Front Brake Rotor Diam x Thickness 13.98 x 1.57 in
Disc - Rear (Yes or ) Yes
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Aux Fuel Tank Capacity, Approx N/A gal
Fuel Tank Capacity, Approx 36 gal
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Steering Type Pwr Recirculating Ball
Turning Diameter - Wall to Wall N/A ft
Steering Ratio (:1), Overall N/A
Turning Diameter - Curb to Curb 54.8 ft
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Spare Tire Size LT265/70R18E
Front Tire Size LT265/70R18E
Rear Tire Size LT265/70R18E
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Dead Weight Hitch - Max Tongue Wt. 500 lbs
Fifth Wheel Hitch - Max Tongue Wt. 2375 lbs
Maximum Trailering Capacity 17200 lbs
Dead Weight Hitch - Max Trailer Wt. 5000 lbs
Wt Distributing Hitch - Max Tongue Wt. 1425 lbs
Wt Distributing Hitch - Max Trailer Wt. 9500 lbs
Fifth Wheel Hitch - Max Trailer Wt. 9500 lbs
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Option Weight - Rear 0.00 lbs
As Spec'd Payload 4937.00 lbs
Gross Vehicle Weight Rating 11450.00 lbs
Curb Weight 6461.00 lbs
Option Weight - Front 0.00 lbs
Curb Weight - Rear 2934 lbs
Curb Weight - Front 3527 lbs
As Spec'd Curb Weight 6513.00 lbs
Base Curb Weight N/A lbs
Gross Combined Wt Rating 16000 lbs
Total Option Weight 0.00 lbs
Maximum Payload Capacity 6539.00 lbs
Gross Axle Weight Rating 11450.00 lbs
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Cargo Box Width @ Top, Rear N/A in
Second Shoulder Room 65.2 in
Overhang, Rear w/o bumper 47.7 in
Passenger Capacity 5
Overhang, Front 38.8 in
Length, Overall N/A in
Cargo Box Length @ Floor 78.8 in
Second Head Room 40.6 in
Ext'd Cab Cargo Volume N/A ft³
Length, Overall w/o rear bumper 240.2 in
Cargo Box (Area) Height 21.0 in
Cargo Box Width @ Floor 62.5 in
Wheelbase 153.7 in
Height, Overall 77.4 in
Second Hip Room 65.5 in
Second Leg Room 39.0 in
Ground Clearance, Rear 8.4 in
Front Shoulder Room 65.2 in
Ground to Top of Load Floor 37.9 in
Ground Clearance, Front 10.1 in
Cargo Volume 60.7 ft³
Width, Max w/o mirrors 80.0 in
Length, Overall w/rear bumper N/A in
Cab to End of Frame N/A in
Front Head Room 41.3 in
Tailgate Width 61.6 in
Front Hip Room 60.3 in
Cargo Box Width @ Wheelhousings 50.6 in
Front Leg Room 41.3 in
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Bluetooth for phone personal cell phone connectivity to vehicle audio system (Requires OnStar hardware (UE1), but subscription to OnStar services not required for operation.) Optional
Audio system feature, Bose premium speaker system with sub-woofer in center console Optional
Audio system, AM/FM stereo with MP3 compatible 6-disc CD player USB port, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), automatic volume, TheftLock, auxiliary input jack and 36 cross-band presets (STD) Optional
SiriusXM Satellite Radio is standard on nearly all 2012 GM models. Enjoy a 3-month trial to the 'XM Select' package, with over 170 channels including commercial-free music, all your favorite sports, exclusive talk and entertainment. And now add premium channels to your trial at no-cost. Welcome to the world of satellite radio. (Not available with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation or (UE0) OnStar, delete. Requires a subscription sold separately by SiriusXM after the trial period. If you decide to continue your service at the end of your subscription, service will automatically renew and bill, at the rates in effect at the time of renewal, until you call SiriusXM at 1-866-635-2349 to cancel. See our Customer Agreement for complete terms at www.siriusxm.com. Available only to those at least 18 and older in the 48 contiguous USA and D.C.) Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Wipers, front intermittent wet-arm with pulse washers Standard
Lamps, Smoked Amber roof marker (Standard with (C7J) 13,000 lbs. GVWR (dual rear wheel) only. With single rear wheel GVWR not available with (YF5) California state emissions requirements.) Optional
Tires, LT265/70R18E all-season, blackwall (Standard on T*30743 models only. Includes (PYR) 18" (45.7 cm) forged polished aluminum wheels.) (STD) Optional
Bumper, front body-color Optional
Lamps, dual cargo area lamps Standard
Pickup box, Wideside (STD) Standard
Headlamps, dual halogen composite with automatic exterior lamp control and flash-to-pass feature Standard
Tailgate, EZ-Lift Optional
LPO, Rear wheelhouse liner (Not included on T*30943 models) Optional
Air dam, color-keyed Optional
Wheel, 18" x 8" (43.2 cm x 19.1 cm) full-size, steel spare (Standard on T*30743 models only.) Optional
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver-and front passenger-side glass) Optional
Grille, chrome surround with chrome center, Denali-exclusive Optional
Tailgate, locking Optional
Tailgate protection top of tailgate protection cap Standard
Fog lamps, front, halogen Optional
Moldings, body-color bodyside with chrome insert Optional
Tire carrier, lockable outside spare, winch-type mounted under frame at rear Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Optional
Door handles, chrome Optional
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Optional
Bumper, rear body-color, step-style with pad Optional
Wheels, 18" (45.7 cm) forged polished aluminum (Standard on T*30743 models only.) (STD) Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Console, floor with CD carrier, storage bin, rear cup holders and rear powerpoints Optional
Floor mats, color-keyed carpeted first and second row, removable Optional
Floor covering, color-keyed carpeting includes rear floor mats Optional
Coat hooks, driver- and passenger-side rear Optional
Pedals, power-adjustable for accelerator and brake Optional
Windows, power with driver and front passenger Express-Down Optional
Seats, front bucket includes 12-way power driver and front passenger seat adjusters, 2-way power lumbar control, heated seat cushions and seatbacks, 2-position driver memory, adjustable outboard head restraints, floor console, dual inboard armrests and storage pockets (STD) Optional
Instrumentation, analog with speedometer, odometer with trip odometer, fuel level, voltmeter, engine temperature, oil pressure and tachometer Optional
Seat adjuster, front passenger 12-way power Optional
Mirror, inside rearview auto-dimming with rear camera display (Included and only available with (UVC) Rear Vision Camera when ordered with (UUN) or (UUJ) audio systems. Not included when (UYS) audio system with navigation, AM/FM stereo with CD player and MP3 playback is ordered.) Optional
Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger Optional
Driver Information Center with odometer, trip odometer and message center (monitors numerous systems depending on vehicle equipment level including low fuel, turn signal "on", transmission temperature and oil change notification) Standard
Defogger, rear-window electric (Not available with (A48) power sliding rear window.) Optional
Seats, heated and cooled, seat cushion and seat back for driver and front passenger with 4-way lumbar Optional
Seat, rear 60/40 folding bench (folds up), 3-passenger, folding (includes child seat top tether anchor) Optional
Remote vehicle starter system includes Remote Keyless Entry with 2 transmitters, panic button and content theft alarm (Remote Keyless Entry does not lock/unlock tailgate.) Optional
Steering wheel controls, mounted audio and Driver Information Center controls which provides access to enhanced Driver Information Center features and information Optional
Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt Standard
Cup holders, in console and rear Optional
Lighting, interior with dome and reading lights, illuminated entry feature and blue backlit instrument panel switches Optional
Visors, driver and front passenger illuminated vanity mirrors padded with cloth trim, Opal-Gray-colored Optional
Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on Standard
Headliner, Opal Gray-colored cloth with matching retainer moldings Standard
Door locks, power Optional
Seat trim, Perforated nuance leather-appointed seats Optional
Universal Home Remote Optional
Steering column, Tilt-Wheel, adjustable with brake/transmission shift interlock, color-keyed Optional
Assist handles, front passenger and rear outboard Optional
Seat adjuster, driver 12-way power Optional
Cruise control, electronic with set and resume speed Optional
Steering wheel, heated, leather-wrapped and color-keyed with theft-deterrent locking feature Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Rear axle, 3.73 ratio Optional
Air cleaner, high-capacity Standard
Brakes, 4-wheel antilock, 4-wheel disc (Standard on T*30743 models only.) Optional
GVWR, 10,500 lbs. (4763 kg) with single rear wheels (Requires TC30743 and (L96) Vortec 6.0L V8 SFI engine.) Standard
Rear wheel drive Standard
Trailer brake controller, integrated Optional
Battery, heavy-duty 600 cold-cranking amps, maintenance-free with rundown protection and retained accessory power Standard
Exhaust, aluminized stainless-steel muffler and tailpipe Standard
Suspension, front independent, torsion bar Standard
Recovery hooks, front, Black Optional
Differential, heavy-duty automatic locking rear Optional
Suspension Package, Handling/Trailering, heavy-duty includes 35mm monotube shocks and 34mm front stabilizer bar (STD) Optional
Trailering equipment, heavy-duty includes trailering hitch platform, 7- wire harness (harness includes wires for: park lamps, backup lamps, right turn, left turn, electric brake lead, battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector and instrument panel jumper wiring harness for electric trailer brake controller Optional
Alternator, 125 amps Optional
Engine, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [513.0 N-m] @ 4200 rpm) (STD) Optional
Frame, fully-boxed, hydroformed front section Standard
Steering, power Optional
Suspension, rear 4+1+2 multi-leaf springs for single rear wheel and 3+1+2 multi-leaf springs for dual rear wheel Standard
Cooling, external engine oil cooler heavy-duty air-to-oil, integral to driver side of radiator tank Optional
Cooling, auxiliary external transmission oil cooler heavy-duty air-to-oil Standard
Skid Plate Package, frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case, frame-mounted shields Optional
Transmission, 6-speed automatic, heavy-duty, electronically controlled with overdrive and tow/haul mode (Requires (L96) Vortec 6.0L V8 SFI engine.) (STD) Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Stolen Vehicle Assistance Optional
Air bags, frontal, driver and right-front passenger (Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. See the Owner's Manual and child safety seat instructions for more safety information.) Optional
OnStar Turn-by-Turn Navigation Optional
Daytime Running Lamps with automatic exterior lamp control Standard
Air bags, head curtain side-impact, front outboard seating positions with rollover sensor (Available on single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
Rear Parking Assist, Ultrasonic with audible warning Optional
Door locks, rear child security Standard
OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Remote Ignition Block, Remote Door Unlock (requires power locks), Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling. (Also includes Stolen Vehicle Slowdown when (LML) Duramax 6.6L Turbo Diesel V8 engine is not ordered. Not available with a ship-to of Puerto Rico or the Virgin Islands. Visit onstar.com for details and system limitations.) Optional
Rear Vision Camera (Note: images appear on Navigation screen for units equipped with (UYS) AM/FM stereo with MP3 compatible CD/DVD player and navigation). Optional
Air bags, seat-mounted side-impact, driver and right-front passenger for thorax and pelvic protection (Single rear wheel models only. Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) Optional
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist (Standard on T*30743 models only. Not available on T*30943 dually models.) Optional
Automatic Crash Response Optional
Green #284E41
Bright White #FFFFFF
Aspen White #F2F2EA
Black #262626
Cocoa / Light Cashmere
Ebony
Denali Preferred Equipment Group $0

2012 GMC Sierra 3500 news